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Total questions: 10
Worksheet time: 1hrs 13mins
Name
Class
Date
1.
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?
a)
193
b)
127
c)
60
d)
66
2.
What was the day with the least amount of cars sold?
a)
Monday
b)
Tuesday
c)
Wednesday
d)
Thursday
3.
How many cars were sold on Monday and Tuesday?
a)
13
b)
5
c)
11
d)
2
4.
What is the difference between the highest score and the lowest score on the test?
a)
15
b)
100
c)
6
d)
10
5.
How many people had 3 pets?
a)
5
b)
7
c)
4
d)
3
6.
A survey should always be ____ and ____.
a)
random and biased
b)
random and unbiased
7.
A public library asked every 10th person who entered to name the type of book they were getting
a)
Biased
b)
Unbiased
8.
A sample should be
a)
representative of only middle school students only
b)
a very large group
c)
representative of the population
d)
representative of people who volunteer
9.
How is the data distributed in this histogram?
a)
Symmetrically
b)
Skewed Right
c)
Skewed Left
10.
The graph below shows the number of sunny days and rainy days in a city during four months.
Based on the graph,how many more sunny days than rainy days did this city have during the months of April, May, and June?
Based on the graph,how many more sunny days than rainy days did this city have during the months of April, May, and June?
a)
21
b)
56
c)
26
d)
20
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